<!DOCTYPE html>
<html lang="en">
<head>
	<meta charset="UTF-8">
	<style type="text/css">
    body{background-image: url(images/bg.jpg);}
    .head{
    	background-color:hotpink;
    	width: 400px;
    	height: 250px;
    	margin: auto;
    	margin-top: 300px;
    	border-radius: 10px;
    }
    #yonghou{
    	text-align: center;
    	color: #fff;
    	padding-top: 15px;
    	padding-bottom: 15px;
    	display: block;
    	font-size: 18px;
    	border-bottom: 2px solid #fff;

    }
    form{
    	width: 300px;
    	margin: auto;
    }
    form input{
    	margin-left: 10px;
    	width: 240px;
    	margin-bottom: 20px;
    }
    form button{
    	margin-left: 45px;
    	width: 240px;
    	margin-bottom: 20px;
    }
</style>
	<title>Document</title>
	
</head>
<body>
	<div class="head">
		<h3 id="yonghou">用户登录</h3>
		<form>
			<label>账号</label><input type="text" name="" value="" placeholder="请输入账号"><br/>
			<label>密码</label><input type="text" name="" value="" placeholder="请输入密码">
			<button>登录</button>

		</form>

	</div>
</body>
</html>